async function all() {
  await import('./a1.js')
  await import('./a2.js')
  await import('./a3.js')
  await import('./a4.js')
  await import('./a5.js')
  await import('./a6.js')
  await import('./a7.js')
  await import('./a8.js')
  await import('./b.js')
}

await all()
